BE805095A - Membranes pour ultrafiltration - Google Patents

Membranes pour ultrafiltration

Info

Publication number
BE805095A
BE805095A BE135855A BE135855A BE805095A BE 805095 A BE805095 A BE 805095A BE 135855 A BE135855 A BE 135855A BE 135855 A BE135855 A BE 135855A BE 805095 A BE805095 A BE 805095A
Authority
BE
Belgium
Prior art keywords
ultrafiltration
membranes
Prior art date
Application number
BE135855A
Other languages
English (en)
Inventor
T W Brooks
D W Gaefke
L J Guilbault
Original Assignee
Calgon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Calgon Corp filed Critical Calgon Corp
Publication of BE805095A publication Critical patent/BE805095A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/78—Graft polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
    • C08F271/02—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00 on to polymers of monomers containing heterocyclic nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Graft Or Block Polymers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE135855A 1972-09-21 1973-09-20 Membranes pour ultrafiltration BE805095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US290850A US3901810A (en) 1972-09-21 1972-09-21 Ultrafiltration membranes

Publications (1)

Publication Number Publication Date
BE805095A true BE805095A (fr) 1974-03-20

Family

ID=23117802

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135855A BE805095A (fr) 1972-09-21 1973-09-20 Membranes pour ultrafiltration

Country Status (10)

Country Link
US (1) US3901810A (fr)
JP (1) JPS4971076A (fr)
AU (1) AU471865B2 (fr)
BE (1) BE805095A (fr)
CA (1) CA1014315A (fr)
DE (1) DE2347448A1 (fr)
FR (1) FR2200035B1 (fr)
GB (1) GB1451621A (fr)
IL (1) IL43199A (fr)
NL (1) NL7312294A (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500937A (en) * 1974-03-26 1978-02-15 Us Health Process for producing a polycarbonate hemodialysis membrane
DE2431071C2 (de) * 1974-06-28 1982-03-04 Bayer Ag, 5090 Leverkusen Asymmetrische, semipermeable Membranen aus cyclischen Polyharnstoffen und deren Verwendung zur Meerwasserentsalzung oder zur Trennung und Konzentrierung von Stoffgemischen
JPS5170190A (ja) * 1974-12-17 1976-06-17 Mitsubishi Petrochemical Co Kotokaseimaku
JPS5820647B2 (ja) * 1974-12-27 1983-04-25 ユニチカ株式会社 透水性のすぐれた限外「ろ」過膜の製造法
DE2816085B2 (de) * 1978-04-13 1981-04-23 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat
US4181606A (en) * 1978-06-06 1980-01-01 Monsanto Company Lactam terpolymer membranes
JPS5554004A (en) * 1978-10-18 1980-04-21 Teijin Ltd Selective permeable membrane and its manufacturing
SE423106B (sv) * 1980-07-25 1982-04-13 Gambro Dialysatoren Plasmaferesmembran samt sett att tillverka detta
EP0046817B1 (fr) * 1980-09-01 1984-11-28 Gambro, Inc. Membrane sèche de polycarbonate et procédé pour sa fabrication
EP0046816A1 (fr) * 1980-09-01 1982-03-10 Gambro, Inc. Membrane de polycarbonate pour l'hémofiltration et procédé d'hémofiltration utilisant une telle membrane
JPS5892411A (ja) * 1981-11-30 1983-06-01 Asahi Medical Kk 血液及び血漿処理用半透膜
US4707266A (en) * 1982-02-05 1987-11-17 Pall Corporation Polyamide membrane with controlled surface properties
JPS59193102A (ja) * 1983-04-16 1984-11-01 Asahi Medical Kk 選択透過性中空糸
JPS6164302A (ja) * 1984-09-05 1986-04-02 Agency Of Ind Science & Technol アルコール水溶液の濃縮方法
JPS6164305A (ja) * 1984-09-07 1986-04-02 Agency Of Ind Science & Technol アルコール水溶液の濃縮方法
GB8611838D0 (en) * 1986-05-15 1986-06-25 Yarsley Technical Centre Ltd Hydrophilic copolymers
JPS6440524A (en) * 1987-08-06 1989-02-10 Daicel Chem Modified aromatic polymer and production thereof
US4873037A (en) * 1988-10-05 1989-10-10 The Dow Chemical Company Method for preparing an asymmetric semi-permeable membrane
US5068195A (en) * 1988-11-02 1991-11-26 Du Pont Merck Pharmaceutical Company Dot matrix membrane cell expansion and maintenance vessel
DE69120177T2 (de) * 1990-09-10 1996-10-10 Synthes Ag Membran für Knochenregenerierung
US5290418A (en) * 1992-09-24 1994-03-01 Applied Biosystems, Inc. Viscous electrophoresis polymer medium and method
FR2739625B1 (fr) * 1995-10-09 1997-12-05 Atochem Elf Sa Copolymeres hydrosolubles associatifs triblocs
US5785857A (en) * 1996-04-30 1998-07-28 Mobile Process Technology, Inc. Mobile process for the recovery of spent heat transfer fluids
JP2004509192A (ja) * 2000-09-11 2004-03-25 マサチューセッツ・インスティチュート・オブ・テクノロジー グラフトコポリマー、親水性鎖を疎水性ポリマー上にグラフトするための方法、およびそれらの物品
EP2012910A1 (fr) * 2006-04-11 2009-01-14 Massachusetts Institute of Technology Membranes anti-encrassement formees avec des copolymeres greffes a base de polyacrylonitrile
DE102006045282C5 (de) * 2006-09-22 2012-11-22 Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH Isoporöse Membran und Verfahren zu ihrer Herstellung
BR112016011660B1 (pt) * 2013-11-28 2022-04-05 Cytiva Bioprocess R&D Ab Matriz de separação, e, métodos para estabilização de uma bebida fermentada e para fabricação da matriz de separação
CN113357840B (zh) * 2021-06-03 2022-05-13 大连理工大学 一种低温强化渗透选择性的含氮天然气膜分离工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227510A (en) * 1958-03-04 1966-01-04 Tee Pak Inc Dyeing substrates ionically binding in localized areas catalysts for the predyeing olefin polymerization thereon
US3386912A (en) * 1965-01-07 1968-06-04 Puraq Company Desalination of sea water
US3497573A (en) * 1966-01-18 1970-02-24 Dart Ind Inc Block copolymers of propylene and a polar monomer
GB1252660A (en) * 1968-02-08 1971-11-10 Siemens Ag Production of homogeneous ion exchanger membranes
US3719738A (en) * 1968-05-08 1973-03-06 Ash Kasei Kogyo Kk Method for producing composite fibers of acrylonitrile type
US3607977A (en) * 1968-09-12 1971-09-21 Shell Oil Co Block copolymer compositions exhibiting altered surface activity
US3652724A (en) * 1969-02-27 1972-03-28 Sumitomo Chemical Co Process for producing block copolymers
US3675391A (en) * 1969-05-01 1972-07-11 American Cyanamid Co Breathable waterproof fabric
US3616386A (en) * 1969-08-08 1971-10-26 Purity Electrochemical Co Electrodialytic demineralization of whey using neutral membranes
US3786116A (en) * 1972-08-21 1974-01-15 Cpc International Inc Chemically joined,phase separated thermoplastic graft copolymers

Also Published As

Publication number Publication date
DE2347448A1 (de) 1974-04-11
CA1014315A (en) 1977-07-26
FR2200035B1 (fr) 1978-09-08
AU471865B2 (en) 1976-05-06
IL43199A (en) 1977-02-28
FR2200035A1 (fr) 1974-04-19
IL43199A0 (en) 1973-11-28
NL7312294A (fr) 1974-03-25
JPS4971076A (fr) 1974-07-09
GB1451621A (en) 1976-10-06
US3901810A (en) 1975-08-26
AU6019973A (en) 1975-03-13

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